06 toyota rav auto trans, 87000 miles. using one quart of oil every 30 miles, no visible leaks or blue smoke...what could be wrong
every 30 miles? Inspect the PCV or crankcase vent system. if no blue smoke, check the coolant to see if it is mixing. Any leaks in the engine bay or on the ground?
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#3Mandy Crowe JohnsonReputation890